Constantinople, SS Sergius and Bacchus

Constantinople, Church of Sergius and Bacchus, Interior

Constantinople, Church of Sergius and Bacchus, Apse and mihrab

Constantinople, Church of Sergius and Bacchus, Apse

Constantinople, Church of Sergius and Bacchus, Exterior

Constantinople, Church of Sergius and Bacchus, Columns on the first floor

Constantinople, Church of Sergius and Bacchus, Greek inscription

Constantinople, Church of Sergius and Bacchus, Greek inscription

Constantinople, Church of Sergius and Bacchus, Map

Constantinople, Church of Sergius and Bacchus, Theodosian capital

Constantinople, Church of Sergius and Bacchus, Theodosian capitals

Constantinople, Church of Sergius and Bacchus, the two floors